CN101469758B - FRP reinforced rubber vibration isolator and method of producing the same - Google Patents
FRP reinforced rubber vibration isolator and method of producing the same Download PDFInfo
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- CN101469758B CN101469758B CN2007103035197A CN200710303519A CN101469758B CN 101469758 B CN101469758 B CN 101469758B CN 2007103035197 A CN2007103035197 A CN 2007103035197A CN 200710303519 A CN200710303519 A CN 200710303519A CN 101469758 B CN101469758 B CN 101469758B
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Abstract
A FRP reinforced rubber vibration isolator and manufacturing method thereof, relate to a vibration isolator and a manufacturing method thereof. The vibration isolator is formed by a rubber layer and a FRP plate with adhesive layers arranged on the upper and lower surfaces which are staggeredly superposed, vulcanized and bonded, wherein the FRP plate is made of fiber reinforced materials and a resin substrate, the fiber reinforced material is one or more of glass fiber, high-strength glass fiber, carbon fiber, aramid fiber, basalt fiber or polyester fiber, the resin substrate is one of the epoxy resin, unsaturated polyester resin, phenolic resin or vinyl ester resin, the FRP plate is formed by superposing 1 to 50 single layer plate which have different principal directions. The manufacturing method comprises preparing FRP plate, arranging adhesive layer, superposing, vulcanization molding. The vibration isolator has higher bearing capacity and excellent damping performance, durability, corrosion resistance, and has simple and applicable manufacturing method.
Description
Technical field:
The present invention relates to a kind of vibration isolator and production method thereof, and particularly a kind of fiber-reinforced resin matrix compound material (hereinafter to be referred as: FRP) Reinforced Rubber vibration isolator and production method thereof.
Background technique:
Vibration is the Frequently Asked Questions in daily life and the field of engineering technology; It all can produce influence in various degree to human body, vehicle, machinery or construction element, in order to slow down the amplitude of vibration, avoids because the harm that vibration is brought; Usually between vibration source and oscillating body, add vibration isolator; When cutting off transfer of vibration, suppress vibration through power consumption effectively, prevent resonance phenomenon.Existing vibration isolator type comprises: vibration-proof rubber, metal spring, pneumatic spring, sponge rubber, felt and cork and cartridge type oil damper etc., and in these vibration isolators, metal spring, pneumatic spring have stronger bearing capacity, but energy dissipation capacity is relatively poor; Can decay simultaneously high and low frequency vibration of vibration-proof rubber, but bearing capacity is poor; Sponge rubber can not be designed to supporting system; Felt, cork energy dissipation capacity and vibration isolating effect are relatively poor; The cartridge type oil damper has good damping energy dissipation ability, but does not have vertical bearing capacity.
And, all need vibration isolator to have high-bearing capacity and certain damping energy dissipation ability simultaneously in a plurality of applications such as building vibration isolation, equipment vibration isolation, structure or member vibration isolation.
Summary of the invention:
The technical problem that the present invention will solve is: provide a kind of can satisfy the fiber-reinforced resin matrix compound material Reinforced Rubber vibration isolator that high-bearing capacity and certain damping require (be called for short: FRP Reinforced Rubber vibration isolator), to solve the problems referred to above that existing vibration isolator exists; The present invention simultaneously also provides the production method of this FRP Reinforced Rubber vibration isolator.
The technological scheme that solves the problems of the technologies described above is: a kind of FRP Reinforced Rubber vibration isolator; Comprise rubber layer and stiffened plate; Described stiffened plate is the FRP plate of being processed by fibre reinforced materials and resin matrix, and it is interlaced superimposed and through the sulfuration bonding and be integral that rubber layer and upper and lower surfaces are provided with the FRP plate of adhesive layer.
Described FRP plate is by 1～50 identical or different FRP laminate that individual layer FRP plate is formed by stacking of principal direction.
The adhesive layer of the said FRP of being positioned at plate upper and lower surfaces is the sqtructural adhesive layer, is adhesive or coating or is coated on the adhesive layer that FRP plate surface forms with the glued membrane form.
The rubber of said rubber layer is natural rubber or neoprene.
Described resin matrix is a kind of among epoxy resin, unsaturated polyester resin, phenolic resin or the vinyl ester resin.
Described fibre reinforced materials is that a kind of or several specific admixtures wherein in glass fibre, high-strength glass fibre, graphite fiber, aramid fibre, basalt fibre or the polyester fibre form.
Another technological scheme of the present invention is: a kind of production method of FRP Reinforced Rubber vibration isolator; It is that this method is that FRP plate that applies or be coated with adhesive layer and rubber layer is staggered superimposed; After the over cure bonding, become as a whole, it comprises following key step:
A. prepare the FRP plate:
B., adhesive layer is set: upper and lower surfaces adhesive coating or lining adhesive glue film at the FRP plate form adhesive layer;
C. lamination: with rubber layer and coating or be coated with the FRP plate alternative stacked of adhesive layer, form upper and lower surface and be rubber layer, middle for rubber layer and coating or be coated with the assemblying body that the FRP plate of adhesive layer is superimposed;
D. sulfidization molding: by conventional method the assemblying body of lamination gained is carried out sulfidization molding, make by rubber layer and coating or be coated with the FRP Reinforced Rubber vibration isolator that the FRP plate sulfuration of adhesive layer is bonded to one and constitutes.
The concrete steps that said A. prepares the FRP plate are following:
1., produce the fiber prepreg:, prepare unidirectional or multidirectional fiber prepreg with surface treated fiber impregnated resin matrix;
2., shop layer:, accomplish the shop layer of FRP laminate through the mode of successively laying the fiber prepreg that is impregnated with resin matrix according to the ply sequence that designs;
3., compression molding: according to the different solidifying temperatures of different resins matrix, choose proper temperature and pressure the FRP laminate is carried out compression molding, and the FRP laminate of compression molding is cut into required size.
The present invention's FRP Reinforced Rubber vibration isolator and production method thereof are compared with existing vibration isolator and production method thereof, have following beneficial effect:
1, bearing capacity is high:
To be that rubber layer and upper and lower surfaces are provided with the FRP plate of adhesive layer interlaced superimposed and be integral formation through the sulfuration bonding owing to the present invention's FRP Reinforced Rubber vibration isolator; The effect of rubber in structure provides the ability of shearing and rotational deformation; Reduce the natural frequency of vibrating isolation system, and reduce the influence colliding, impact; The FRP plate mainly produces constraint to the rubber layer lateral deformation in structure, make rubber be in three-dimensional stress state, and have very big vertical compression rigidity and vertical bearing capacity; The FRP plate does not influence the shear deformation of rubber layer again simultaneously; Kept the intrinsic pliability of rubber; Make its have than vertical rigidity little the horizontal rigidity of Duoing and prolong the level natural vibration period of oscillating body structure, thereby make vibration isolator possess the dual functions of vertical support and horizontal vibration isolating mechanism; Rubber in the vibration isolator also can adapt to the structure rotation that produces because of external force (wind-force in the building, the carload in the bridge etc.) simultaneously, and therefore, the bearing capacity of this vibration isolator is very high.
2, damping capacity is better:
Because the FRP plate of the present invention's vibration isolator has damping energy dissipation mechanism such as the viscoelasticity damping, interface damping, micro-damage sliding friction damping of resin matrix and fiber, damping capacity is superior to sheet metal; And in FRP plate provided by the invention is put more energy into neoprene bearing, have a plurality of interfaces between FRP intralamellar part, FRP plate and the rubber, good damping property can be provided, thereby the present invention's vibration isolator has damping preferably.
3, good endurance:
Because the present invention's FRP Reinforced Rubber vibration isolator, it is made up of multilayer FRP plate and the rubber layer between the FRP plate; And the strong interface for forming through adhesive between said multilayer FRP plate and the said rubber layer, can guarantee that both combine closely in load bearing process, no unsticking, therefore, the durability of this vibration isolator is better.
4, the vibration isolator performance has the designability of height:
Because this vibration isolator can also be according to the different needs to material all directions performance except the thickness of rubber layer can be regulated, the ply angle of each unidirectional fiber layers of adjustment FRP laminate carries out the design of fiber lay down layer; And the thickness of FRP layer, fiber volume fraction, the number of plies, laying sequential scheduling factor all can design adjustment as required; Thus, bring height designability to FRP Reinforced Rubber vibration isolator performance.
5, corrosion resistance and good:
Owing to the present invention's FRP Reinforced Rubber vibration isolator is that to be provided with the FRP plate of adhesive layer by rubber layer and upper and lower surfaces interlaced superimposed and be integral through the sulfuration bonding and constitute; Therefore; Its corrosion resistance and good can be used in offshore structures such as the medium and small bridge in offshore area, beach plank road; Guarantee in longer service time, can not cause FRP plate and rubber layer unsticking lost strength because of corrosion.
6, production method is simple, practical.
Below, in conjunction with accompanying drawing and embodiment the present invention's the FRP Reinforced Rubber vibration isolator and the technical characteristics of production method thereof are further described.
Description of drawings:
Fig. 1～Fig. 2: the structural representation of FRP Reinforced Rubber vibration isolator of the present invention;
Fig. 1: the main plan view of looking sectional view, Fig. 2: Fig. 1;
Fig. 3: the structural representation of FRP plate;
Fig. 4: the structural representation of forming the single layer board of FRP plate.
Embodiment:
Embodiment one:
A kind of FRP Reinforced Rubber vibration isolator of cuboid shape; This vibration isolator is interlaced superimposed and form (referring to Fig. 1) through the sulfuration bonding by the FRP plate 2 of rubber layer 1, band adhesive layer 3; The rubber of said rubber layer 1 is natural rubber; Described FRP plate 2 is processed by fiber glass reinforcement and epoxy resin-base, is coated with the formed sqtructural adhesive layer 3 of one deck epoxies adhesive at the upper and lower surfaces of FRP plate 2.
Described FRP plate 2 is by 6 different laminated plate structures that FRP single layer board 21 is formed by stacking of principal direction, and each single layer board is arranged at the epoxy resin-base midplane by the one-way glass fibre reinforced materials and formed (referring to Fig. 2, Fig. 3).
As a kind of conversion of the embodiment of the invention, also can be the film formed epoxies adhesive layer of upper and lower surfaces lining epoxies adhesive glue at FRP plate 2 at the sqtructural adhesive layer 3 of the upper and lower surfaces of FRP plate 2.
As a kind of conversion of the embodiment of the invention, it is that in high-strength glass fibre, graphite fiber, aramid fibre, basalt fibre or the polyester fibre one or more mix and form that described fibre reinforced materials can also change into.It is unsaturated polyester resin, phenolic resin or vinyl ester resin that described resin matrix also can also change into; The adhesive of adhesive layer 3 in such cases also should change the corresponding structure adhesive into.
As another conversion of the embodiment of the invention one, the rubber of said rubber layer can also be neoprene.
As another conversion of the embodiment of the invention one, the quantity of the single layer board of said formation FRP plate can increase or reduce, and is generally 1～50 layer, and the principal direction of each single layer board can be identical, also can be different; The thickness of each FRP layer, fiber volume fraction, the number of plies, laying sequential scheduling factor all can design adjustment as required.
As another conversion of the embodiment of the invention one, also can be multidirectional woven fibre material as fibre reinforced materials in each single layer board of said formation FRP plate, the fibre reinforced materials that each individual layer adopts or the kind of resin matrix can identical, also can be different;
As another conversion of the embodiment of the invention one, the shape of said FRP Reinforced Rubber vibration isolator also can be cylindrical body, square body, polyhedral or other shape.
Embodiment two:
A kind of production method of FRP Reinforced Rubber vibration isolator, this method are that FRP plate that is coated with adhesive and rubber layer is staggered superimposed, after the over cure bonding, become as a whole, and it comprises following key step:
A. prepare the FRP plate:
1., produce the fiber prepreg:, prepare unidirectional or multidirectional fiber prepreg with surface treated fiber impregnated resin matrix;
2., shop layer:, accomplish the shop layer of FRP laminate through the mode of successively laying the fiber prepreg that is impregnated with resin matrix according to the ply sequence that designs;
3., compression molding: according to the different solidifying temperatures of different resins matrix, choose proper temperature and pressure the FRP laminate is carried out compression molding, and the FRP laminate of compression molding is cut into required size;
B., adhesive layer is set: upper and lower surfaces adhesive coating or lining adhesive glue film at the FRP plate form adhesive layer;
C. lamination: with rubber layer and coating or be coated with the FRP plate alternative stacked of adhesive layer, form upper and lower surface and be rubber layer, middle for rubber layer and coating or be coated with the assemblying body that the FRP plate of adhesive layer is superimposed;
D. sulfidization molding: by conventional method the assemblying body of lamination gained is carried out sulfidization molding, make by rubber layer and coating or be coated with the FRP Reinforced Rubber vibration isolator that the FRP plate sulfuration of adhesive layer is bonded to one and constitutes.
The rubber material of rubber layer described in the embodiment of the invention two is natural rubber or neoprene;
Make the used fibre reinforced materials of FRP plate in the present embodiment two and comprise that in glass fibre, high-strength glass fibre, graphite fiber, aramid fibre, basalt fibre and the polyester fibre one or more mix; Described resin matrix is a kind of in epoxy resin, unsaturated polyester resin, phenolic resin or the vinyl ester resin.
Said A. prepare the FRP plate concrete steps 1., produce the fiber prepreg: described in surface treated fiber be meant through using surface conditioning agent---the fiber after silane couplers such as silane KH550 or KH560 are handled.
Said A. prepare the FRP plate concrete steps 2., shop layer, the described ply sequence that designs comprises the following content that can freely select and make up:
The number of plies of the single layer board of a, composition FRP plate and the principal direction of each single layer board:
The number of plies of the single layer board of said formation FRP plate is generally 1～50 layer, and the principal direction of each single layer board can be identical, also can be different;
The single layer board of b, formation FRP plate is arranged at the resin matrix midplane by unidirectional or multidirectional woven fibre material and is formed;
The fibre reinforced materials of c, each single layer board is identical lamination coating or lamination coating inequality;
The resin matrix of d, each single layer board is identical resin matrix or resin matrix inequality.
The adhesive layer that adhesive layer is set described in the step B is the sqtructural adhesive layer, is to apply or to be coated on the adhesive layer that FRP plate surface forms with the glued membrane form with resin base vulcanizate stick.
As make the interlaced FRP Reinforced Rubber vibration isolator superimposed and that form through the sulfuration bonding of the described FRP plate of processing by rubber layer 1 with by fiber glass reinforcement and epoxy resin-base of embodiment one 2, the adhesive layer of the said FRP of being positioned at plate upper and lower surfaces is exactly epoxies adhesive or coating or is coated on the epoxies adhesive layer that FRP plate surface forms with the glued membrane form.
Said A. prepares the concrete steps of FRP plate; Different solidifying temperatures according to the different resins matrix; Choosing proper temperature and pressure, the FRP laminate is carried out compression molding is to decide according to material different, for example: during FRP plate that preparation is processed with fiber glass reinforcement and epoxy resin-base, 3., compression molding: in the operation; Then should be according to the characteristic of epoxy resin-base and fiber glass reinforcement, being chosen in temperature and being 125 ℃, pressure is under the 2Mpa condition FRP laminate to be carried out compression molding.
Solidifying temperature as epoxy resin, unsaturated polyester resin, phenolic resin or the vinyl ester resin of the resin matrix of FRP plate of the present invention all belongs to known technology, repeats no more here.
Claims (7)
1. FRP Reinforced Rubber vibration isolator; Comprise rubber layer and stiffened plate; It is characterized in that: described stiffened plate is the FRP plate of being processed by fibre reinforced materials and resin matrix, and it is interlaced superimposed and through the sulfuration bonding and be integral that rubber layer and upper and lower surfaces are provided with the FRP plate of adhesive layer;
Described FRP plate is by 6～50 identical or different FRP laminates that individual layer FRP plate is formed by stacking of principal direction;
The adhesive layer of the said FRP of being positioned at plate upper and lower surfaces is the sqtructural adhesive layer, is adhesive or coating or is coated on the adhesive layer that FRP plate surface forms with the glued membrane form;
Described resin matrix is a kind of among epoxy resin, unsaturated polyester resin, phenolic resin or the vinyl ester resin;
Described fibre reinforced materials is that a kind of or several specific admixtures wherein in high-strength glass fibre, aramid fibre, basalt fibre or the polyester fibre form.
2. FRP Reinforced Rubber vibration isolator according to claim 1 is characterized in that: the rubber of said rubber layer is natural rubber or neoprene.
3. FRP Reinforced Rubber vibration isolator according to claim 1 is characterized in that: the individual layer FRP plate of said formation FRP plate is arranged at the resin matrix midplane by unidirectional or multidirectional woven fibre material and is formed.
4. the FRP according to claim 1 rubber vibration isolator of putting more energy into is characterized in that: fibre reinforced materials or the identical lamination coating or the lamination coating inequality of each single layer board of said formation FRP plate.
5. the FRP according to claim 1 rubber vibration isolator of putting more energy into is characterized in that: the resin matrix of each single layer board of said formation FRP plate is identical resin matrix or resin matrix inequality.
6. production method of FRP Reinforced Rubber vibration isolator according to claim 1; It is characterized in that: this method is that FRP plate that applies or be coated with adhesive layer and rubber layer is staggered superimposed; After the over cure bonding, become as a whole, it comprises following key step:
A. prepare the FRP plate;
B., adhesive layer is set: upper and lower surfaces adhesive coating or lining adhesive glue film at the FRP plate form adhesive layer;
C. lamination: with rubber layer and coating or be coated with the FRP plate alternative stacked of adhesive layer, form upper and lower surface and be rubber layer, middle for rubber layer and coating or be coated with the assemblying body that the FRP plate of adhesive layer is superimposed;
D. sulfidization molding: by conventional method the assemblying body of lamination gained is carried out sulfidization molding, make by rubber layer and coating or be coated with the FRP Reinforced Rubber vibration isolator that the FRP plate sulfuration of adhesive layer is bonded to one and constitutes;
The concrete steps that said A. prepares the FRP plate are following:
1., produce the fiber prepreg:, prepare unidirectional or multidirectional fiber prepreg with surface treated fiber impregnated resin matrix;
2., shop layer:, accomplish the shop layer of FRP laminate through the mode of successively laying the fiber prepreg that is impregnated with resin matrix according to the ply sequence that designs;
3., compression molding: according to the different solidifying temperatures of different resins matrix, choose proper temperature and pressure the FRP laminate is carried out compression molding, and the FRP laminate of compression molding is cut into required size;
The concrete steps that said A. prepares the FRP plate 1., produce the fiber prepreg: described surface treated fiber is meant through using surface conditioning agent---the fiber after silane coupler is handled;
The concrete steps that said A. prepares the FRP plate 2., the shop layer, the described ply sequence that designs comprises:
The number of plies of the single layer board of a, composition FRP plate and the principal direction of each single layer board: the number of plies of the single layer board of said formation FRP plate is 6～50 layers, and the principal direction of each single layer board can be identical, also can be different;
The single layer board of b, formation FRP plate is arranged at the resin matrix midplane by unidirectional or multidirectional woven fibre material and is formed;
The fibre reinforced materials of c, each single layer board is identical lamination coating or lamination coating inequality;
The resin matrix of d, each single layer board is identical resin matrix or resin matrix inequality.
7. the production method of FRP Reinforced Rubber vibration isolator according to claim 6; It is characterized in that: said A. prepares in the FRP plate step; Described fibre reinforced materials is that a kind of or several specific admixtures wherein in high-strength glass fibre, aramid fibre, basalt fibre or the polyester fibre form, and described resin matrix is a kind of in epoxy resin, unsaturated polyester resin, phenolic resin or the vinyl ester resin.
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| CN2007103035197A CN101469758B (en) | 2007-12-29 | 2007-12-29 | FRP reinforced rubber vibration isolator and method of producing the same |
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| CN2007103035197A CN101469758B (en) | 2007-12-29 | 2007-12-29 | FRP reinforced rubber vibration isolator and method of producing the same |
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| CN101469758A CN101469758A (en) | 2009-07-01 |
| CN101469758B true CN101469758B (en) | 2012-11-21 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817415B (en) * | 2011-06-07 | 2015-10-07 | 浙江石金玄武岩纤维有限公司 | A kind of manufacture method of novel basalt fiber wall insulation board |
| CN102814915B (en) * | 2012-07-18 | 2014-10-29 | 重庆松江管道设备厂 | Manufacturing process and manufacturing equipment for rubber vibration isolator |
| CN103306195A (en) * | 2013-06-14 | 2013-09-18 | 金文成 | FRP (fiber reinforced plastic) stiffening plate rubber vibration isolation support as well as manufacturing method and application thereof |
| CN103758906B (en) * | 2014-01-17 | 2016-04-27 | 广州大学 | A kind of fiber reinforced epoxy resin/rubber laminated shock isolation support and preparation method thereof |
| JP5959558B2 (en) * | 2014-03-13 | 2016-08-02 | アイシン高丘株式会社 | Composite structure and method for producing the same |
| CN105256716A (en) * | 2015-11-02 | 2016-01-20 | 株洲时代新材料科技股份有限公司 | Integral rubber bearing and preparation method thereof |
| US20220212088A1 (en) * | 2019-05-01 | 2022-07-07 | Pda Ecolab, Sas | Rovings and fabrics for fiber-reinforced composites |
| CN113799311A (en) * | 2021-10-14 | 2021-12-17 | 安徽微威胶件集团有限公司 | Preparation method of high-rigidity cylindrical rubber spring vibration isolator |
| CN114827842A (en) * | 2022-03-30 | 2022-07-29 | 歌尔股份有限公司 | Ball top, vibrating diaphragm subassembly, sound generating mechanism and electronic equipment |
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| CN2773231Y (en) * | 2004-12-21 | 2006-04-19 | 王继亮 | Decorative resin board |
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| CN2773231Y (en) * | 2004-12-21 | 2006-04-19 | 王继亮 | Decorative resin board |
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